#7718442

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4203 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

(1,2,4,6)(3,5,7,8)(9,10,16,20)(11,14,13,17)(12,19,15,18)(21,23,22,24)(25,26,31,29)(27,34,37,32)(28,38,30,33)(35,39,36,40);(1,2)(3,5)(4,6)(7,8)(9,11,16,13)(10,17,20,14)(12,22,15,21)(18,24,19,23)(25,27)(26,32)(28,35)(29,34)(30,36)(31,37)(33,39)(38,40);(9,12,16,15)(10,18,20,19)(11,21,13,22)(14,24,17,23)(25,28,31,30)(26,33,29,38)(27,35,37,36)(32,39,34,40);(9,13,16,11)(10,17,20,14)(12,21,15,22)(18,24,19,23)(25,29,31,26)(27,34,37,32)(28,33,30,38)(35,39,36,40);(9,14,16,17)(10,11,20,13)(12,23,15,24)(18,22,19,21)(25,27)(26,32)(28,35)(29,34)(30,36)(31,37)(33,39)(38,40);(1,3,4,7)(2,5,6,8)(9,15,16,12)(10,19,20,18)(11,21,13,22)(14,24,17,23)(25,30,31,28)(26,33,29,38)(27,36,37,35)(32,39,34,40)

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=h,d^2=h,e^2=i,f^2=g,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,e^b=ei,d^c=dh,e^c=ei

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7625638);